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License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[thirdparty/kernel/linux.git] / arch / x86 / um / shared / sysdep / ptrace_user.h
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b2441318 1/* SPDX-License-Identifier: GPL-2.0 */
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2#include <generated/user_constants.h>
3
4#define PT_OFFSET(r) ((r) * sizeof(long))
5
6#define PT_SYSCALL_NR(regs) ((regs)[HOST_ORIG_AX])
7#define PT_SYSCALL_NR_OFFSET PT_OFFSET(HOST_ORIG_AX)
8
9#define PT_SYSCALL_RET_OFFSET PT_OFFSET(HOST_AX)
10
11#define REGS_IP_INDEX HOST_IP
12#define REGS_SP_INDEX HOST_SP
13
858ba944 14#ifdef __i386__
966e803a 15#define FP_SIZE ((HOST_FPX_SIZE > HOST_FP_SIZE) ? HOST_FPX_SIZE : HOST_FP_SIZE)
858ba944 16#else
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17#define FP_SIZE HOST_FP_SIZE
18
19/*
20 * x86_64 FC3 doesn't define this in /usr/include/linux/ptrace.h even though
21 * it's defined in the kernel's include/linux/ptrace.h. Additionally, use the
22 * 2.4 name and value for 2.4 host compatibility.
23 */
24#ifndef PTRACE_OLDSETOPTIONS
25#define PTRACE_OLDSETOPTIONS 21
26#endif
27
858ba944 28#endif